Home / 1,816,207,619.10-2,724,052,749.12-572,476,447.86

Finding the Fourth Proportional to 1,816,207,619.10, 2,724,052,749.12 and 572,476,447.86

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Solution

The fourth proportional to 1,816,207,619.10, 2,724,052,749.12 and 572,476,447.86 is: 858,633,134.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,207,619.10 : 2,724,052,749.12 = 572,476,447.86 : x
  2. Step 2: Convert to fraction form
    1,816,207,619.10/2,724,052,749.12 = 572,476,447.86/x
  3. Step 3: Cross multiply
    1,816,207,619.10x = 2,724,052,749.12 × 572,476,447.86
  4. Step 4: Simplify right side
    1,816,207,619.10x = 1,559,456,041,599,485,440
  5. Step 5: Solve for x
    x = 1,559,456,041,599,485,440/1,816,207,619.10
  6. Step 6: Final answer
    x = 858,633,134.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.